19658836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 18338732

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 113, 122, 124, 226, 244, 452, 713, 1403, 1426, 1891, 2599, 2806, 2852, 3503, 3782, 5198, 5612, 6893, 7006, 7564, 10396, 13786, 14012, 27572, 43493, 80569, 86986, 158539, 161138, 173972, 213683, 317078, 322276, 427366, 634156, 854732, 4914709, 9829418, 19658836]

約数ペア:

[(1, 19658836), (2, 9829418), (4, 4914709), (23, 854732), (31, 634156), (46, 427366), (61, 322276), (62, 317078), (92, 213683), (113, 173972), (122, 161138), (124, 158539), (226, 86986), (244, 80569), (452, 43493), (713, 27572), (1403, 14012), (1426, 13786), (1891, 10396), (2599, 7564), (2806, 7006), (2852, 6893), (3503, 5612), (3782, 5198)]